Epiroc 32 38 40 42 44 46mm Mining Tungsten Carbides Taper Button Rock Drill Bit Warranty:6 MonthsBrand Name:SUPERDRILLWeight (KG):3.5Category:Tapered Button bits Sent E-mail Inquiry
Tungsten Carbide Drill Bit Mining Machine Parts From Drill Bit Manufacturer 40mm 7or 11 Taper Golden Button Bit